“dictionary of hard words”的概念、定义、翻译、参考文献-科学参考

单词	dictionary of hard words
释义	dictionary of hard words Encyclopedia 文学词典释 dictionary of difficulties; dictionary of hard words难词词典早期词典编纂的一种主要类型，针对有一定理解和使用难度的语词进行必要的解释。
随便看	history of canal engineering technology in ancient China history of canals in the world history of Carangidae fishing in China history of carp culture in China history of carp fishing in China history of cartography history of cattle raising history of cattle raising in ancient China history of celestial body history of ceramics history of Changjiang river water conservancy history of chemical fibre industry history of chemical fibre production history of chemistry History of Chen Dynasty history of childhood history of China inland river shipping history of China textile standard history of China’s forestry economics history of Chinese ancient books history of Chinese ancient printing history of Chinese aviation History of Chinese Bibliography history of Chinese bibliography history of Chinese bibliography science

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。